115mm Kooltherm Cavity Closer KKCC115 (Pack of 10)

Code: IW6374

Kingspan Kooltherm Cavity Closer is a uPVC extrusion with a premium performance fibre-free rigid thermoset phenolic core, for use in England and Wales only.

It provides a simple and efficient method of closing cavities around openings in masonry cavity walls and has a thermal conductivity of 0.021 W/mK.




In Stock
Delivery Time TBC
Low Wholesale Prices
Open to businesses & public




  • Thermal conductivity: 0.021 W/mK across all thicknesses
  • Sheating: uPVC extrusion
  • Core: Premium performance rigid thermoset phenolic insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and a low Global Warming Potential (GWP)
  • Length: 2.4m
  • Available widths: 50, 75, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145 and 150 mm
     Note that sections can be joined together to suit cavity widths up to 300 mm